﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using MOMKeLABS.ServiceReference;

namespace MOMKeLABS
{
    public partial class App : Application
    {
        /// <summary>
        /// The currently logged in user
        /// </summary>
        public UserIdentity User
        {
            get;
            set;
        }

        private Controls.Core.ContentPresenter VisualRootContainer
        {
            get;
            set;
        }

        /// <summary>
        /// The element which is currently displayed in the silverlight application
        /// </summary>
        public UIElement VisualRoot
        {
            get
            {
                return this.VisualRootContainer.ContentElement;
            }

            set
            {
                this.VisualRootContainer.ContentElement = value;
            }
        }

        public App()
        {
            this.Startup += this.Application_Startup;
            this.Exit += this.Application_Exit;
            this.UnhandledException += this.Application_UnhandledException;

            InitializeComponent();
            
            
        }

        
        private void Application_Startup(object sender, StartupEventArgs e)
        {
            // because the root visual can only be set once in code
            // we must set it to a sub control which we can change at will
            Controls.Core.ContentPresenter mainControl = new Controls.Core.ContentPresenter();

            // This is the only place in code where the special
            // property RootVisual can be set. From now on it 
            // must be set as VisualRoot. 
            this.RootVisual = mainControl;

            this.VisualRootContainer = mainControl;


            this.VisualRoot = new Controls.Login.Login();

        }

        private void Application_Exit(object sender, EventArgs e)
        {

        }

        private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
        {
            // If the app is running outside of the debugger then report the exception using
            // the browser's exception mechanism. On IE this will display it a yellow alert 
            // icon in the status bar and Firefox will display a script error.
            if (!System.Diagnostics.Debugger.IsAttached)
            {

                // NOTE: This will allow the application to continue running after an exception has been thrown
                // but not handled. 
                // For production applications this error handling should be replaced with something that will 
                // report the error to the website and stop the application.
                e.Handled = true;
                Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
            }
        }

        private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
        {
            try
            {
                string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
                errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");

                System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight Application " + errorMsg + "\");");
            }
            catch (Exception)
            {
            }
        }
    }
}
